Kelly Slater, Ryan Sheckler

Kelly Slater, Ryan Sheckler

(3) No athlete has ever dominated a sport like Kelly Slater has professional surfing. The 40-year-old has a record 11 world titles and 52 ASP wins. Plus he is a leader away from his sport with philanthropic efforts to help conserve ocean ecosystems.

(13) Sheckler has been winning contests, traveling the world and skating at a high level since he was 8. Sheckler has six X Games medals, including golds in Street (2008 and '10) and Park ('03).

XGames.com created its own version of March Madness by ranking the top action sports athletes and placing them in men's and women's brackets. Between March 19 and April 11 we polled you to crown the top current action sports star in the world. Check out the women's bracket too. Thank you for voting!